![[Seshin Buffalo] — 115-4788 T5-412 Step Drill 4-Flute Step Drill - Twist Type (Hex Shank)](https://img.prosourcemro.com/2026/05/3418732-1-2.jpg)
Step Drills
Seshin Buffalo
[Seshin Buffalo] — 115-4788 T5-412 Step Drill 4-Flute Step Drill - Twist Type (Hex Shank)
Family ID: 115-4788
Seshin Buffalo T5-412 is a 4-flute twist-type step drill with a hex shank design, built to cut clean, progressively sized holes in a single operation — sourced direct from Korea. Step drills of this type are widely used in sheet metal fabrication, electrical enclosure work, and general metalworking where multiple hole diameters are needed without tool changes. Request a quote today for export-ready supply at competitive pricing through a KITA-registered Korean exporter.
5 product codes available in this family
Product Codes & Specifications
| Product Code | Description | Brand | Spec | ||
|---|---|---|---|---|---|
| 115-4788 | T5-412(HEX,TiN,4F) | Seshin Buffalo | T5-412(HEX,TiN,4F) | Shank Diameter: 6.35 | Range: 4~12 | Size Increment: 2 | ||
| 115-4797 | T9-412(HEX,TiN,4F) | Seshin Buffalo | T9-412(HEX,TiN,4F) | Shank Diameter: 6.35 | Range: 4~12 | Increment Size: 1 | ||
| 115-4803 | T7-618(HEX,TiN,4F) | Seshin Buffalo | T7-618(HEX,TiN,4F) | Shank Diameter: 6.35 | Range: 6~18 | Increment Size: 2 | ||
| 115-4812 | T10-422(HEX,TiN,4F) | Seshin Buffalo | T10-422(HEX,TiN,4F) | Shank Diameter: 6.35 | Range: 4~22 | Incremental Size: 2 | ||
| 115-4821 | T13-535(HEX,TiN,4F) | Seshin Buffalo | T13-535(HEX,TiN,4F) | Shank Diameter: 6.35 | Range: 5~35 | Size Increment: 2~3 |
